class Solution {
    public int[] twoSum(int[] nums, int target) {
        int [] a=new int[2];
        for(int i=0;i<nums.length-1;i++){
            for(int j=i+1;j<nums.length;j++){
                if(nums[i]+nums[j]==target){
                    a[0]=i;
                    a[1]=j;
                    return a;
                }
            }
        }
        return new int[0];
    }
}